OpenTechnical

OT-2026-000011379

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000011379) never changes.

Identity and time

Publication numberOT-2026-000011379 · never reused
Internal UUID01a0ae6c-88fe-7679-808a-9c80a1a07689 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011379
StatusPUBLIC

Content hashes

Canonical text5ea87efdba9dbb4e0c06d15c73804fa71dba3a48ce5340bede21f74ab3420c6e
Markdown5e4ad21e2ce15a4f1f9124f668c3fbdce14267b8b4b420c5e68338dd2e39243e
PDF
Publication page0b7f757ae6b55bb37bf322ea3f1636d6cc207cccbeaf43c547325d3be2218fb4
Manifestbf82d5dad58ffabeda84259e3417be7c96945d70255069ad9c649a256fdd31a5

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureDT2gj8JMyV7X/RvaRtyp/+ajr1r97Qs5/cEEozkxjEi5mV8Qll03fnnRDi08KlAPRDLFG4kjFvyMWOt07ovdAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:07.234541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011379
observed 0b7f757ae6b55bb37bf322ea3f1636d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:07.216214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011379/manifest.json
observed bf82d5dad58ffabeda84259e3417be7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:07.197543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011379/publication.md
observed 5e4ad21e2ce15a4f1f9124f668c3fbdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:07.178083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011379/publication.txt
observed 5ea87efdba9dbb4e0c06d15c73804fa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.